RF1K49224 datasheet(8/14 Pages) INTERSIL

Part #	RF1K49224

Description	3.5A/2.5A, 30V, 0.060/0.150 Ohms, Complementary LittleFET??Power MOSFET

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Manufacturer	INTERSIL [Intersil Corporation]

Direct Link	http://www.intersil.com/cda/home

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8 / 14 page

9-23

FIGURE 24. FORWARD BIAS SAFE OPERATING AREA

FIGURE 25. PEAK CURRENT CAPABILITY

NOTE: Refer to Intersil Application Notes AN9321 and AN9322.

FIGURE 26. UNCLAMPED INDUCTIVE SWITCHING CAPABILITY

FIGURE 27. SATURATION CHARACTERISTICS

FIGURE 28. TRANSFER CHARACTERISTICS

FIGURE 29. DRAIN TO SOURCE ON RESISTANCE vs GATE

VOLTAGE AND DRAIN CURRENT

Typical Performance Curves (P-Channel) (Continued)

VDS, DRAIN TO SOURCE VOLTAGE (V)

-1

-10

-100

-0.01

-1

-50

-10

-0.1

DC

5ms

100ms

1s

10ms

VDSS(MAX) = -30V

LIMITED BY rDS(ON)

AREA MAY BE

OPERATION IN THIS

TJ = MAX RATED

TA = 25

oC

t, PULSE WIDTH (s)

-100

-10

-1

10-5

10-4

10-3

10-2

10-1

100

101

TRANSCONDUCTANCE

MAY LIMIT CURRENT

IN THIS REGION

VGS = -10V

I

= I25

150 - TA

125

FOR TEMPERATURES

ABOVE 25oC DERATE PEAK

CURRENT AS FOLLOWS:

TA = 25

oC

VGS = -20V

1

10

100

-10

0.1

-15

-1

tAV, TIME IN AVALANCHE (ms)

tAV = (L)(IAS)/(1.3*RATED BVDSS - VDD)

If R = 0

If R

≠ 0

tAV = (L/R)ln[(IAS*R)/(1.3*RATED BVDSS - VDD) +1]

STARTING TJ = 25

oC

STARTING TJ = 150

oC

0

-4

-8

-12

0

-1.5

-3.0

-4.5

-6.0

-7.5

-16

-20

VDS, DRAIN TO SOURCE VOLTAGE (V)

VGS = -6V

VGS = -10V

VGS = -20V

PULSE DURATION = 80

µs

TA = 25

oC

VGS = -5V

VGS = -4.5V

VGS = -8V

DUTY CYCLE = 0.5% MAX

VGS = -7V

0

-4-6-8

-10

-2

0

-4

-8

-12

-16

-20

VGS, GATE TO SOURCE VOLTAGE (V)

150oC

-55oC

25oC

PULSE DURATION = 80

µs

DUTY CYCLE = 0.5% MAX

VDD = -15V

100

200

300

400

500

0

-6

-4

VGS, GATE TO SOURCE VOLTAGE (V)

-2

-8

-10

ID = -0.625A

PULSE DURATION = 80

µs

ID = -1.25A

ID = -2.5A

ID = -5.0A

VDD = -15V

DUTY CYCLE = 0.5% MAX

RF1K49224

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